package com.roy.io;

import java.util.Scanner;

/**
 * @author ：楼兰
 * @date ：Created in 2021/7/14
 * @description:
 **/

public class BlockDemo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        final String s = scanner.nextLine();
        System.out.println(s);
    }
}
